GCMS analysis results for sample AE10160, May 2002

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- Data File : C:\MSDCHEM\1\DATA\051302\10160.D Vial: 10 Acq On : 13 May 2002 6:49 pm Operator: Mclean Sample : 5/9 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 6 4-Penten-2-one, 3-methyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

7.73 0.36 ug/L 295787 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 3-methyl- 98 C6H10O 000758-87-2 25 2 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 12 3 4-Penten-2-one, 3-methyl- 98 C6H10O 000758-87-2 9 4 3-Pyrrolidinol 87 C4H9NO 040499-83-0 9 Abundance Scan 792 (7.733 min): 10160.D (-785) (-) m/ z 43.10 100.00% 43

5000 58 wswun/ Q_ 0 - + ....... | 83 98

mfe-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 7.40 m/z 7.60 58.10 7.80 8.00 26.23% Abundance #109148: 4-Penten-2-one, 3-methyl- 43

5000 1 1 I ' ' ' ' I ' 1 ' ' I ' 1 1 1 1 1 1 1 1 I 7.40 7.60 7.80 8.00 m/z 83.10 12.45% 27 _ 55 98 I 111 111 111111111 11 3 [ 11 50 | 62 67 n 83 0 +1 TPTTTTT ' i " " i'1111" 1 r i " /z—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #110033:4-Penten-2-one, 4-methyl- 4)3 ■ 1 । ■ ■ ' ' । 7.40 7.60 7.80 8.00 5000 m/z 87.10 12.20% 83 28 55

mfe-> 0 131 Il..... 1IIn, r ■'11" " i " ' ■ i 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #5313:4-Penten-2-one, 3-methyl- ■ ■ i ■ • ■ ' i 4)3 7.40 7.60 7.80 8.00 m/z 98.00 12.04% 5000

27 55 t.1. , 03 981 ............. I III...................... 0 ‘111"' i111 ■ i ■1 ■ ■ i ■" '-11' 11" “ 1" 1111" ' I " " I " " I " '' I " " I “1 ‘ I" " I" " I " 111" " I'' m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 7.40 7.60 7.80 8.00

10160.D 050102.M Tue May 14 11:40:48 2002 Page 9

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